This HP® 537963-B21 to Brocade® 10G-SFPP-TWX-0501 dual OEM compatible 10GBase-CU SFP+ to SFP+ active direct attach cable has a maximum reach of 5.0m (16.4ft). It is 100% HP® to Brocade® compatible and has been been programmed, uniquely serialized, and data-traffic and application tested to ensure that it is compliant and functional. This direct attach cable will initialize and perform identically to HP® and Brocade®'s indvidual cables and is built to meet or exceed HP® and Brocade®'s specifications, and comply with MSA (Multi-Source Agreement) standards. All of our dual OEM cables are Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.